Storage box



FIG. 1 is a perspective view of a storage box showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the storage box of FIG. 1 shown in a second state for clarity of disclosure;

FIG. 10 is an enlarged view of a circled portion 10 of FIG. 1; and,

FIG. 11 is an enlarged view of a circled portion 11 of FIG. 2.

The broken lines in the drawings depict portions of the storage box that form no part of the claimed design. 

CLAIM The ornamental design for a storage box, as shown and described. 